National 450023H is a multi-purpose seal in the National Seals line, listed for industrial seal use. Its listed size is 0.625 x 1.375 x 0.406. This is a genuine National part from Pro Gear and Transmission, sold each.FeaturesNational multi-purpose seal, part number 450023HListed size 0.625 x 1.375 x 0.406Listed for industrial seal useSold eachA genuine National part from Pro Gear and TransmissionTech SpecsBrand: NationalPart number: 450023HType: Multi-Purpose SealListed size: 0.625 x 1.375 x 0.406Unit of measure: Each